国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來(lái)到寰標(biāo)網(wǎng)! 客服QQ:772084082 加入會(huì)員

UNI EN 10090:2000現(xiàn)行

Valve Steels And Alloys For Internal Combustion Engines

出版:Italian Standards

獲取原文 如何獲取原文?問(wèn)客服 獲取原文,即可享受本標(biāo)準(zhǔn)狀態(tài)變更提醒服務(wù)!

專家解讀視頻

基本信息
標(biāo)準(zhǔn)編號(hào): UNI EN 10090:2000
標(biāo)準(zhǔn)類別:Standard
出版單位:Italian Standards
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介

Applicable to grades of wrought high-alloy materials, for use in intake and exhaust valves in reciprocating internal combustion engines. Applies to bars, wire, rod and forgings, and to surface finishes. Not applicable to alloys resistant to wear and corrosion used for protection of valve seat surfaces.

標(biāo)準(zhǔn)備注

Supersedes UNI 3992. (04/2001)

等同采用的國(guó)際標(biāo)準(zhǔn)

SN EN 10090:1999 - Identical

NEN EN 10090:1998 - Identical

BS EN 10090:1998 - Identical

DIN EN 10090 (1998-03) - Identical

ONORM EN 10090:1998 - Identical

NF EN 10090:1998 - Identical

NBN EN 10090:1998 - Identical

I.S. EN 10090:1998 - Identical

NS EN 10090 Ed. 1 (1999) - Identical

SS EN 10090 Ed. 1 (1998) - Identical

UNE EN 10090:1998 - Identical